Description
Review this item in the context of the repair, installation access, nearby parts, and the result the completed job is intended to achieve.
Vehicle information
Available fitment details
Listing compatibility notes
- About this item AQBB 50-126 Heat Sink compatible with Delavan 7870, 7970, 7871, 7971, FB2 & FB3 series pumps,Fits 4" Diameter Motors Compatible with:compatible with Delavan 7870, 7970, 7871, 7971, FB2 & FB3 series pumps Product features: the snap-in radiator can reduce the heat of the motor by 30%, and can prolong the available running time of the pump and the life of the motor.
Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.
Repair scenarios, installation, companion parts, and use outcomes
Buying guidance
Quick decision
Review this heat sinks in the context of the repair and the surrounding components.
Repair scenario
- Identify the symptom and confirm that this is the component required by the repair.
- Inspect nearby connectors, fasteners, and mating surfaces before installation.
Installation notes
- Use the listing instructions when present and follow the vehicle service procedure.
- Professional installation may be appropriate when the repair requires special tools or calibration.
Companion parts
- Inspect nearby fasteners, connectors, seals, fluids, and wear items before starting the repair.
- Use the service procedure and the visible package contents to identify any additional parts or tools required.
Before you buy
- Compare the listing title, photos, package contents, and specifications with the part being replaced.
- Confirm vehicle compatibility and installation requirements before ordering.
Customer feedback
Ratings and written reviews
5.0 / 5
21 source ratings
Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.
FinishGuy –
Huge difference
Squire Heat Whipple –
Great for my1020 uses who feel it getting real hot… MX650 in the pic
S Miller –
I’ve got this vehicle with two 1 kW motors that I push pretty hard every year out in the desert and the motors need all of the cooling they can get. This heat sink snaps right on and seems to have decent clamping force. I slathered it with thermal grease first. If it increases thermal dissipation by even a few watts it’s a win.
P.B. Salamon –
I am not using this on a Delavan pump, but on another device that happens to be 4 inches in diameter so this heatsink fits fine. It’s too wide for my use, so I had to slice off a piece that fits. This aluminum heatsink can easily be cut with a carbide-tipped saw; I used a 12 inch miter saw. If you’re going to cut this, wear eye and ear protection, and long sleeves. Those little metal chips hurt when they hit bare skin.
Customer –
Seems to do its job and looks great doing it!
Chris –
Great for heat dissipation
Candice –
Fits on my Kunray 1020 motor and helped to dissipate a lot of heat. I would reccomend thermal paste for more effectiveness.
Spencer E. –
Used for my 72v 3000w my1020 from kunray that would get warm when hitting the trails hard.